On Tue, May 23, 2017 at 10:05:14PM -0600, Angus Ainslie wrote: > On 2017-05-23 13:52, Maxime Ripard wrote: > > > > Ok, good. > > > > If you unrevert those patches, and add clk_ignore_unused to the kernel > > command line, is it still broken? > > > > Maxime > > > If I use the clk_ignore_unused flag with the patches below then the kernel > can boot and mount the nand. > > diff --git a/drivers/clk/sunxi-ng/ccu-sun5i.c > b/drivers/clk/sunxi-ng/ccu-sun5i.c > index 5c476f9..700944c 100644 > --- a/drivers/clk/sunxi-ng/ccu-sun5i.c > +++ b/drivers/clk/sunxi-ng/ccu-sun5i.c > @@ -251,7 +251,7 @@ static SUNXI_CCU_GATE(ahb_mmc1_clk, "ahb-mmc1", > "ahb", > static SUNXI_CCU_GATE(ahb_mmc2_clk, "ahb-mmc2", "ahb", > 0x060, BIT(10), 0); > static SUNXI_CCU_GATE(ahb_nand_clk, "ahb-nand", "ahb", > - 0x060, BIT(13), 0); > + 0x060, BIT(13), CLK_IS_CRITICAL); > static SUNXI_CCU_GATE(ahb_sdram_clk, "ahb-sdram", "ahb", > 0x060, BIT(14), CLK_IS_CRITICAL); > static SUNXI_CCU_GATE(ahb_emac_clk, "ahb-emac", "ahb",
That doesn't really make much sense, clk_ignore_unused and CLK_IS_CRITICAL are roughly doing the same thing Could you paste the whole kernel logs? Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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